Do not try to instantiate invalid declarations. It's a recipe for

disaster. Fixes PR6161.

llvm-svn: 96371

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/test/SemaTemplate/explicit-specialization-member.cpp b/clang/test/SemaTemplate/explicit-specialization-member.cpp
index 06dd382fc7a..417cdc1f198 100644
--- a/clang/test/SemaTemplate/explicit-specialization-member.cpp
+++ b/clang/test/SemaTemplate/explicit-specialization-member.cpp
@@ -9,3 +9,15 @@ struct X0 {
 
 template<> void X0<char>::f0(char);
 template<> void X0<char>::f1(type);
+
+namespace PR6161 {
+  template<typename _CharT>
+  class numpunct : public locale::facet // expected-error{{use of undeclared identifier 'locale'}} \
+              // expected-error{{expected class name}} \
+  // expected-note{{attempt to specialize declaration here}}
+  {
+    static locale::id id; // expected-error{{use of undeclared identifier}}
+  };
+  numpunct<char>::~numpunct(); // expected-error{{template specialization requires 'template<>'}} \
+  // expected-error{{specialization of member 'PR6161::numpunct<char>::~numpunct' does not specialize an instantiated member}}
+}